Review Zone

PCI Express Specifications and ECRs for Review
PCI-SIG members can influence PCI technology development by submitting engineering change requests (ECRs) as well as reviewing and commenting on draft specifications, ECRs and engineering change notices (ECNs). Members should check the Review Zone regularly for new postings.

Specification and ECNs currently under review are listed below. PLEASE NOTE: THESE ARE DRAFT SPECIFICATIONS ONLY AND, AS SUCH, IS SUBJECT TO FURTHER REVISION AND REVIEW WITHOUT NOTICE. THESE DRAFT SPECIFICATIONS ARE PROVIDED TO YOU FOR REVIEW PURPOSES ONLY AND SHOULD NOT BE RELIED UPON FOR DESIGN OR MANUFACTURING PURPOSES. For a list of documents with completed review cycles, visit the PCI Express Review Archive

Additional information on the ECR/ECN process can be found in the Procedures Center.

Documents for Review
Submit review feedback on all documents below to administration@pcisig.com by the designated review period deadline.

Restructure OCuLink Power Specifications ECR​

The review period for the Restructure OCuLink Power Specifications ECR​ will end at 5 p.m. (PT) on Wednesday, October 18, 2017. Any feedback should be sent to administration@pcisig.com.

Add a Second PCIe Lane to Type 1216 SDIO Based LGA Module ECR ​

The review period for the Add a Second PCIe Lane to Type 1216 SDIO Based LGA Module ECR will end at 5 p.m. (PT) on Tuesday, October 10, 2017. Any feedback should be sent to administration@pcisig.com.

Additional Voltage Value for PWR_1 Rail V0.1 ECR ​

The review period for the Additional Voltage Value for PWR_1 Rail V0.1 ECR will end at 5 p.m. (PT) on Tuesday, October 10, 2017. Any feedback should be sent to administration@pcisig.com.

OCuLink BP Type ECR ​

The review period for the OCuLink BP Type ECR will end at 5 p.m. (PT) on Monday, September 11, 2017. Any feedback should be sent to administration@pcisig.com.

OCuLink Wiring Chart ECR ​Rev 1.33

The review period for the OCuLink Wiring Chart ECR Rev 1.33 will end at 5 p.m. (PT) on Monday, September 11, 2017. Any feedback should be sent to administration@pcisig.com.

_DSM Additions for Runtime Device Power Management ECR ​

The review period for the _DSM Additions for Runtime Device Power Management ECR will end at 5 p.m. (PT) on Wednesday, August 30, 2017. Any feedback should be sent to administration@pcisig.com.